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BOSTON MARATHON 2025

Yoselin Perez

Bib: 30443•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:40
Rank: #26786
Start → 5K
32:40 | 10:31/mi
10K· 6.21 mi
1:05:52
Rank: #26681 (+105)
5K → 10K
33:12 | 10:41/mi
15K· 9.32 mi
1:39:44
Rank: #26631 (+50)
10K → 15K
33:52 | 10:54/mi
20K· 12.43 mi
2:16:21
Rank: #26739 (-108)
15K → 20K
36:37 | 11:47/mi
Half· 13.11 mi
2:23:47
Rank: #26724 (+15)
20K → Half
7:26 | 10:54/mi
25K· 15.53 mi
2:52:19
Rank: #26629 (+95)
Half → 25K
28:32 | 11:46/mi
30K· 18.64 mi
3:31:01
Rank: #26565 (+64)
25K → 30K
38:42 | 12:27/mi
20M
3:47:32
Rank: #26496 (+69)
30K → 20M
16:31 | 12:09/mi
21M
3:59:51
Rank: #26369 (+127)
20M → 21M
12:19 | 12:19/mi
35K· 21.75 mi
4:07:28
Rank: #26271 (+98)
21M → 35K
7:37 | 10:11/mi
23M
4:22:42
Rank: #26228 (+43)
35K → 23M
15:14 | 12:10/mi
24M
4:33:43
Rank: #26147 (+81)
23M → 24M
11:01 | 11:01/mi
40K· 24.85 mi
4:43:08
Rank: #26085 (+62)
24M → 40K
9:25 | 11:01/mi
25.2M
4:47:19
Rank: #26060 (+25)
40K → 25.2M
4:11 | 12:08/mi
Finish· 26.22 mi
4:57:33
Rank: #26003 (+57)
25.2M → Finish
10:14 | 10:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:47
Pace10:58 /mi
2nd Half
Distance13.11 mi
Time2:33:46
Pace11:44 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:4832:4010:3132:40
10:31
-
10K
6.21 mi12:30:001:05:5210:3633:12
10:41
+0:10
15K
9.32 mi13:03:521:39:4410:4233:52
10:54
+0:13
20K
12.43 mi13:40:292:16:2110:5836:37
11:47
+0:53
Half
13.11 mi13:47:552:23:4710:587:26
10:54
-0:53
25K
15.53 mi14:16:272:52:1911:0628:32
11:46
+0:52
30K
18.64 mi14:55:093:31:0111:1938:42
12:27
+0:41
20M
20.00 mi15:11:403:47:3211:2316:31
12:09
-0:18
21M
21.00 mi15:23:593:59:5111:2512:19
12:19
+0:10
35K
21.75 mi15:31:364:07:2811:237:37
10:11
-2:08
23M
23.00 mi15:46:504:22:4211:2515:14
12:10
+1:59
24M
24.00 mi15:57:514:33:4311:2411:01
11:01
-1:09
40K
24.85 mi16:07:164:43:0811:239:25
11:01
0:00
25.2M
25.20 mi16:11:274:47:1911:244:11
12:08
+1:07
Finish
26.22 mi16:21:414:57:3311:2110:14
10:03
-2:05

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:03 /mi

Average Pace

11:21 /mi

Slowest Pace

12:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:31

17% of race

Time at Steady Pace

1:34:56

32% of race

Time at Slower Pace

2:32:06

51% of race

Average Pace: 11:21 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:56:4832:4010:3132:40
10:31
#26786
10K
6.21 mi12:30:001:05:5210:3633:12
10:41
#26681
15K
9.32 mi13:03:521:39:4410:4233:52
10:54
#26631
20K
12.43 mi13:40:292:16:2110:5836:37
11:47
#26739
Half
13.11 mi13:47:552:23:4710:587:26
10:54
#26724
25K
15.53 mi14:16:272:52:1911:0628:32
11:46
#26629
30K
18.64 mi14:55:093:31:0111:1938:42
12:27
#26565
20M
20.00 mi15:11:403:47:3211:2316:31
12:09
#26496
21M
21.00 mi15:23:593:59:5111:2512:19
12:19
#26369
35K
21.75 mi15:31:364:07:2811:237:37
10:11
#26271
23M
23.00 mi15:46:504:22:4211:2515:14
12:10
#26228
24M
24.00 mi15:57:514:33:4311:2411:01
11:01
#26147
40K
24.85 mi16:07:164:43:0811:239:25
11:01
#26085
25.2M
25.20 mi16:11:274:47:1911:244:11
12:08
#26060
Finish
26.22 mi16:21:414:57:3311:2110:14
10:03
#26003
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26786112061120626539(Top 93%)11092(Top 91%)11092(Top 203%)
10K6.21 mi3.10 mi26681+10511150+5611150+5626570(Top 94%)11103(Top 91%)11103(Top 203%)
15K9.32 mi3.11 mi26631+5011130+2011130+2026539(Top 93%)11092(Top 91%)11092(Top 203%)
20K12.43 mi3.11 mi26739-10811201-7111201-7126914(Top 95%)11340(Top 93%)11340(Top 207%)
Half13.11 mi0.68 mi26724+1511193+811193+826357(Top 93%)11033(Top 90%)11033(Top 202%)
25K15.53 mi2.42 mi26629+9511159+3411159+3426170(Top 92%)10955(Top 90%)10955(Top 200%)
30K18.64 mi3.11 mi26565+6411143+1611143+1626121(Top 92%)11008(Top 90%)11008(Top 201%)
20M20.00 mi1.36 mi26496+6911115+2811115+2825472(Top 90%)10739(Top 88%)10739(Top 196%)
21M21.00 mi1.00 mi26369+12711057+5811057+5824106(Top 85%)10089(Top 83%)10089(Top 184%)
35K21.75 mi0.75 mi26271+9811008+4911008+4922350(Top 79%)9221(Top 75%)9221(Top 169%)
23M23.00 mi1.25 mi26228+4310997+1110997+1125342(Top 89%)10774(Top 88%)10774(Top 197%)
24M24.00 mi1.00 mi26147+8110957+4010957+4024005(Top 85%)10122(Top 83%)10122(Top 185%)
40K24.85 mi0.85 mi26085+6210927+3010927+3023166(Top 82%)9796(Top 80%)9796(Top 179%)
25.2M25.20 mi0.35 mi26060+2510914+1310914+1323458(Top 83%)9904(Top 81%)9904(Top 181%)
Finish26.22 mi1.02 mi26003+5710896+1810896+1823041(Top 81%)9689(Top 79%)9689(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26539

Females

11092

F18-39

11092

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

26570

Females

11103

F18-39

11103

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26539

Females

11092

F18-39

11092

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

26914

Females

11340

F18-39

11340

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

26357

Females

11033

F18-39

11033

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

26170

Females

10955

F18-39

10955

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

26121

Females

11008

F18-39

11008

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

25472

Females

10739

F18-39

10739

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

24106

Females

10089

F18-39

10089

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

22350

Females

9221

F18-39

9221

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

25342

Females

10774

F18-39

10774

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

24005

Females

10122

F18-39

10122

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23166

Females

9796

F18-39

9796

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23458

Females

9904

F18-39

9904

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

23041

Females

9689

F18-39

9689

Passing Analysis

Category:
Athletes Passed
1322
Passed By
539
Net Change
+783
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26786
5K → 10K223118+105#26786#26681
10K → 15K13787+50#26681#26631
15K → 20K64172-108#26631#26739
20K → Half2712+15#26739#26724
Half → 25K13641+95#26724#26629
25K → 30K12056+64#26629#26565
30K → 20M8415+69#26565#26496
20M → 21M1336+127#26496#26369
21M → 35K980+98#26369#26271
35K → 23M6118+43#26271#26228
23M → 24M832+81#26228#26147
24M → 40K675+62#26147#26085
40K → 25.2M272+25#26085#26060
25.2M → Finish625+57#26060#26003
TOTALS1322539+783
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing